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De netspanning van het elektriciteitsnet in woningen ligt normaalgezien bij 230V. Door schakelingen bij de provider of in geval van dichtbij zijnde blikseminslagen kunnen er hogere spanningen optreden die gevoelige elektrische en elektronische apparatuur kunnen beschadigen. Of en welke beschadiging er optreedt, hangt naast de hoogte van de overspanning ook af van de duur alsook […]